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Original issue
Oct.2012
Service Manual
One Plus
Model
19. Needle stops at highest position
Needle always stops at high position. This is controlled by sensor cam and sensor located on
main shaft.
Adjustment:
1. Raise needle to its highest position.
2. Loosen two screws (B1 & B2) on collar (A) fixing sensor cam.
3. Turn collar (A) in either direction until needle stops at its highest position.
4. Check to see if take-up lever stops at the position for threading easy after adjustment.
5. If there is no problem, tighten two screws (B1 & B2) securely.
(Front View)
Sensor cam
A
B1 & B2